:root{--sp-1:8px;--sp-2:12px;--sp-3:16px;--sp-4:24px;--sp-5:32px;--sp-6:48px;--sp-hero:72px;--bg-base:#f7f8fa;--bg-paper:#ffffff;--bg-band:#f1f3f7;--bg-surface:#ffffff;--bg-raised:#f0f2f6;--bg-sunken:#e8ebf0;--bg-overlay:rgba(11,18,32,0.52);--accent:#2563eb;--accent-hover:#1d4ed8;--accent-mid:#3b82f6;--accent-light:rgba(37,99,235,0.08);--accent-border:rgba(37,99,235,0.22);--focus-ring:0 0 0 3px rgba(37,99,235,0.25);--ok:#0a7c4a;--ok-bg:rgba(10,124,74,0.07);--ok-border:rgba(10,124,74,0.22);--err:#b91c1c;--err-bg:rgba(185,28,28,0.07);--err-border:rgba(185,28,28,0.22);--t1:#0b1220;--t2:#3a4657;--t3:#6b7588;--t4:#a0a9b8;--line:#e4e7ec;--line-soft:#f0f2f6;--line-hard:#cdd1da;--line-strong:#b8bdc8;--sh-xs:0 1px 2px rgba(11,18,32,0.04);--sh-sm:0 1px 3px rgba(11,18,32,0.05),0 1px 8px rgba(11,18,32,0.04);--sh-md:0 4px 12px rgba(11,18,32,0.06),0 1px 3px rgba(11,18,32,0.04);--sh-lg:0 12px 32px rgba(11,18,32,0.09),0 4px 8px rgba(11,18,32,0.05);--sh-xl:0 24px 56px rgba(11,18,32,0.13),0 8px 16px 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.editor-head{background:var(--bg-base);border-color:transparent}body.is-focus .editor-textarea{background:var(--bg-base);padding:var(--sp-6) var(--sp-4)}.focus-exit{position:fixed;top:16px;right:16px;z-index:100}.hero{padding:var(--sp-6) 0 var(--sp-4);text-align:center}.hero h1{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.02em;margin-bottom:12px}.hero h1 .accent{background:linear-gradient(120deg,var(--accent) 0,var(--accent-mid) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:clamp(15px,1.5vw,17px);color:var(--t2);max-width:620px;margin:0 auto;line-height:1.55}.hero-chips{gap:10px;margin-bottom:18px;flex-wrap:wrap;justify-content:center}.chip,.hero-chips{display:inline-flex;align-items:center}.chip{gap:6px;padding:5px 11px;background:var(--bg-paper);border:1px solid var(--line);border-radius:var(--r-full);font-size:12px;color:var(--t2);font-weight:500}.chip.accent{color:var(--accent);border-color:var(--accent-border);background:var(--accent-light)}.below-fold,.section{padding:var(--sp-6) 0}.section-head{text-align:center;margin-bottom:var(--sp-5)}.section-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:600;margin-bottom:8px}.section-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}.section-head p{color:var(--t2);font-size:15px;max-width:580px;margin:0 auto}.grid-feat{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:var(--sp-3);gap:var(--sp-3)}.feat{padding:var(--sp-4);background:var(--bg-paper);border:1px solid var(--line);border-radius:var(--r-lg);transition:all var(--t-mid) var(--ease)}.feat:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--line-hard)}.feat-icon{width:38px;height:38px;border-radius:var(--r-md);background:var(--accent-light);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}.feat h3{font-size:15px;font-weight:600;margin-bottom:6px}.feat p{color:var(--t2);font-size:14px;line-height:1.55}.faq{max-width:760px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line-soft)}.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-3) 0;cursor:pointer;font-weight:600;color:var(--t1);font-size:15px;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:20px;color:var(--t3);font-weight:400;transition:transform var(--t-fast) var(--ease)}.faq-item[open] summary:after{transform:rotate(45deg);color:var(--accent)}.faq-item-body{padding:0 0 var(--sp-3);color:var(--t2);font-size:14px;line-height:1.65;max-width:640px}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:var(--sp-3);gap:var(--sp-3)}.case{padding:var(--sp-4);border-radius:var(--r-lg);background:linear-gradient(135deg,var(--bg-paper) 0,var(--bg-raised) 100%);border:1px solid var(--line);transition:all var(--t-mid) var(--ease)}.case:hover{border-color:var(--accent-border);transform:translateY(-2px);box-shadow:var(--sh-md)}.case-title{font-size:15px;font-weight:600;margin-bottom:6px}.case-desc{font-size:13px;color:var(--t2);line-height:1.55}.sc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:4px;gap:4px}.sc-row{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--bg-paper);border:1px solid var(--line-soft);border-radius:var(--r-md);font-size:13px}.sc-row .sc-keys{display:inline-flex;gap:4px}.page{padding:var(--sp-5) 0 var(--sp-6)}.page-head{margin-bottom:var(--sp-4);padding-bottom:var(--sp-3);border-bottom:1px solid var(--line)}.page h1{font-size:clamp(26px,3.5vw,34px);margin-bottom:8px}.page-head p,.prose li,.prose p{color:var(--t2);font-size:15px}.prose li,.prose p{line-height:1.7}.prose p{margin-bottom:14px}.prose h2{font-size:22px;margin-top:var(--sp-5);margin-bottom:10px}.prose h3{font-size:18px;margin-top:var(--sp-4);margin-bottom:8px}.prose ul{padding-left:20px;margin-bottom:14px}.prose li{margin-bottom:6px}.prose a{border-bottom:1px solid var(--accent-border)}.app-footer{margin-top:auto;border-top:1px solid var(--line);background:var(--bg-paper);padding:var(--sp-5) 0 calc(var(--sp-4) + var(--safe-bottom))}@media (max-width:900px){.app-footer{padding-bottom:calc(var(--mobile-bar-h) + var(--safe-bottom) + 16px)}}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:var(--sp-4);gap:var(--sp-4);max-width:var(--home-max);margin:0 auto;padding:0 var(--sp-4)}@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-3);padding:0 var(--sp-3)}}.footer-brand-name{font-weight:600;font-size:15px;letter-spacing:-.01em;display:block;margin-bottom:8px}.footer-brand-tag{font-size:13px;color:var(--t2);line-height:1.6;margin-bottom:10px;max-width:360px}.footer-privacy{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--t3)}.footer-links-title{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--t3);font-weight:600;margin-bottom:10px}.footer-links{display:flex;flex-direction:column;gap:6px}.footer-links a{color:var(--t2);font-size:13px}.footer-links a:hover{color:var(--accent)}.footer-meta{font-size:12px;color:var(--t4)}@media print{.app-footer,.below-fold,.editor-foot,.editor-head,.editor-toolbar,.mobile-bar,.nav,.pad-side{display:none!important}.editor{border:0;box-shadow:none;min-height:auto}.editor-textarea{padding:0!important;font-size:12pt;color:#000}body{background:#fff;color:#000}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}